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Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0392039 B1 19921216 - STEEL STRIP FOR CONCRETE REINFORCEMENT

Title (en)

STEEL STRIP FOR CONCRETE REINFORCEMENT

Publication

EP 0392039 B1 19921216 (DE)

Application

EP 89106394 A 19890411

Priority

EP 89106394 A 19890411

Abstract (en)

[origin: EP0392039A1] The steel fibre has the form of a sheet-metal strip (1). It is provided as a reinforcing element for concrete. The sheet-metal strip (1) is provided on both longitudinal edges (2;3) with bead-like recesses (4), the bead-like recesses (4) on one longitudinal edge (2) being arranged offset in the longitudinal direction relative to those on the other longitudinal edge (3). <IMAGE>

IPC 1-7

B21D 28/02; B21D 28/06; E04C 5/01

IPC 8 full level

B21D 28/06 (2006.01)

CPC (source: EP)

B21D 28/06 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0392039 A1 19901017; EP 0392039 B1 19921216; AT E83406 T1 19930115; DE 58903045 D1 19930128

DOCDB simple family (application)

EP 89106394 A 19890411; AT 89106394 T 19890411; DE 58903045 T 19890411